import {z} from 'zod'

export type GetApiApiTrackerV2SettingsAppAppIdArgs = {app_id: string};

export type GetApiApiTrackerV2SettingsAppAppIdOptions = {baseUrl?: string | undefined, OAuth2ClientCredentials?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiTrackerV2SettingsAppAppIdResponse = z.object({data: z.object({type: z.literal("tracker/settings/app"), id: z.string(), attributes: z.object({anonymize_visitor_geolocation_level: z.enum(["none", "City", "Region", "Country", "Continent"]).optional(), anonymize_visitor_ip_level: z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4)]).optional(), campaign_content_params: z.array(z.string()).optional(), campaign_id_params: z.array(z.string()).optional(), campaign_keyword_params: z.array(z.string()).optional(), campaign_medium_params: z.array(z.string()).optional(), campaign_name_params: z.array(z.string()).optional(), campaign_source_params: z.array(z.string()).optional(), create_new_visit_when_campaign_changes: z.boolean().optional(), create_new_visit_when_website_referrer_changes: z.boolean().optional(), enable_fingerprinting_across_websites: z.boolean().optional(), set_ip_tracking: z.boolean().optional(), exclude_crawlers: z.boolean().optional(), exclude_unknown_urls: z.boolean().optional(), excluded_ips: z.array(z.string()).optional(), excluded_user_agents: z.array(z.string()).optional(), fingerprint_based_on_anonymized_ip: z.boolean().optional(), keep_url_fragment: z.boolean().optional(), session_limit_exceeded_action: z.enum(["split_and_exclude", "just_split"]).optional(), session_max_duration_seconds: z.number().int().gte(1).lte(43200).optional(), session_max_event_count: z.number().int().gte(1).lte(65535).optional(), site_search_category_params: z.array(z.string()).optional(), site_search_query_params: z.array(z.string()).optional(), strip_site_search_query_parameters: z.boolean().optional(), tracking_fingerprint_disabled: z.boolean().optional(), trust_visitors_cookies: z.boolean().optional(), use_session_hash: z.boolean().optional(), use_anonymous_session_hash: z.boolean().optional(), url_query_parameter_to_exclude_from_url: z.array(z.string()).optional(), urls: z.array(z.string()).optional(), updated_at: z.string().optional()}).optional()})});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get tracker settings of an app
 * 
 * GET /api/tracker/v2/settings/app/{app_id}
 */
export const getApiApiTrackerV2SettingsAppAppId = async (args: GetApiApiTrackerV2SettingsAppAppIdArgs, options?: GetApiApiTrackerV2SettingsAppAppIdOptions) => {
const {baseUrl = "https://example.piwik.pro", fetch: fetchFn = fetch, OAuth2ClientCredentials} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/vnd.api+json")

if (OAuth2ClientCredentials !== undefined) headers.set('authorization', `Bearer ${OAuth2ClientCredentials}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/tracker/v2/settings/app/${encodeURIComponent(String(args.app_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiApiTrackerV2SettingsAppAppIdResponse, await res.json())
};